{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006784","493:4930007189","496:4960002393","493:4930007087","496:4960002678","496:4960004055","493:4930007190","496:4960005107","466:4660002749","466:4660006271","493:4930006720","493:4930006783","494:4940002230","496:4960004654","494:4940003125","493:4930006903","493:4930007194","493:4930006724","466:4660000898","488:4880003484","478:4780004085","490:4900005262","466:4660002830","494:4940002344","493:4930006835"],"twin_admin_codes":[493,493,496,493,496,496,493,496,466,466,493,493,494,496,494,493,493,493,466,488,478,490,466,494,493],"twin_sims":[0.8166616744602146,0.6964573894271281,0.5842356394058191,0.5254920571421163,0.5242248602179207,0.4825991507394893,0.44906859510956704,0.41603236030682655,0.4028172521762899,0.3955849443765915,0.3934134112189923,0.3831299827030443,0.3707004422130973,0.3679818697746776,0.3599854576943602,0.33774311120119455,0.3326699538538881,0.33230282980641845,0.32430374847047794,0.32137395727256646,0.31653507187761665,0.3164247743981308,0.3154153640398575,0.30539903098832255,0.3020148804852631],"twin_dists":[0.08265781666112858,0.11046948082640327,0.13465058212409414,0.1473283044905201,0.14760446195319374,0.15677404144295484,0.16433917852805105,0.17200327551364855,0.17514019208526674,0.1768764392841402,0.17740058996334698,0.17990133788635523,0.18296738567869794,0.18364469348974224,0.18565162914017472,0.19135847273896014,0.1926879109481255,0.19278454347599308,0.1949047600947773,0.19568856274606491,0.19699191943469427,0.1970217585414033,0.19729511116153567,0.200035049675335,0.2009724489612204],"n_dims_used":45,"mean_confidence":0.9266849941677517},"coverage":{"mean_confidence":0.9266849941677517,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}